Actuator + Prometheus + Grafana 기반 모니터링 환경 구성 #27

build.gradle

@@ -33,6 +33,9 @@ dependencies {
 	annotationProcessor 'org.projectlombok:lombok'
 	testImplementation 'org.springframework.boot:spring-boot-starter-test'
 	testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
+
+	implementation 'org.springframework.boot:spring-boot-starter-actuator'
+	runtimeOnly 'io.micrometer:micrometer-registry-prometheus'
 }
 
 tasks.named('test') {

docker/docker-compose-local.yml

@@ -22,5 +22,25 @@ services:
       - --character-set-server=utf8mb4
       - --collation-server=utf8mb4_unicode_ci
 
+  prometheus:
+    image: prom/prometheus:latest
+    container_name: ticket-service-prometheus
+    ports:
+      - "9090:9090"
+    volumes:
+      - ./monitoring/prometheus/prometheus.yml:/etc/prometheus/prometheus.yml
+    depends_on:
+      - mysql
+
+  grafana:
+    image: grafana/grafana:latest
+    container_name: ticket-service-grafana
+    ports:
+      - "3000:3000"
+    volumes:
+      - ticket-service-grafana-data:/var/lib/grafana
+    depends_on:
+      - prometheus
 volumes:
   ticket-service-data:
+  ticket-service-grafana-data:

docker/monitoring/prometheus/prometheus.yml

@@ -0,0 +1,9 @@
+global:
+  scrape_interval: 5s
+
+scrape_configs:
+  - job_name: "ticket-service"
+    metrics_path: "/actuator/prometheus"
+    static_configs:
+      - targets:
+          - host.docker.internal:8080

src/main/resources/application.yml

@@ -1,3 +1,9 @@
 spring:
   application:
-    name: ticket-service
+    name: ticket-service
+
+management:
+  endpoints:
+    web:
+      exposure:
+        include: health,metrics,prometheus